428153974308 has 48 divisors (see below), whose sum is σ = 1110735837120. Its totient is φ = 142627089600.

The previous prime is 428153974289. The next prime is 428153974309. The reversal of 428153974308 is 803479351824.

It is a happy number.

428153974308 is a `hidden beast` number, since 4 + 2 + 8 + 1 + 539 + 74 + 30 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (428153974309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1092073 + ... + 1431408.

It is an arithmetic number, because the mean of its divisors is an integer number (23140329940).

Almost surely, 2^428153974308 is an apocalyptic number.

It is an amenable number.

428153974308 is an abundant number, since it is smaller than the sum of its proper divisors (682581862812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

428153974308 is a wasteful number, since it uses less digits than its factorization.

428153974308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525065 (or 2525057 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 428153974308 in words is "four hundred twenty-eight billion, one hundred fifty-three million, nine hundred seventy-four thousand, three hundred eight".